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d7a36fe071
This can be used to hint how the sensor value should be rounded when displaying it to users. The values are adapted from the values used by homeassistant.
123 lines
4.0 KiB
Python
123 lines
4.0 KiB
Python
import pytest
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from kasa import Feature
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class DummyDevice:
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pass
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@pytest.fixture
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def dummy_feature() -> Feature:
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# create_autospec for device slows tests way too much, so we use a dummy here
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feat = Feature(
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device=DummyDevice(), # type: ignore[arg-type]
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name="dummy_feature",
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attribute_getter="dummygetter",
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attribute_setter="dummysetter",
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container=None,
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icon="mdi:dummy",
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type=Feature.Type.Switch,
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unit="dummyunit",
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)
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return feat
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def test_feature_api(dummy_feature: Feature):
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"""Test all properties of a dummy feature."""
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assert dummy_feature.device is not None
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assert dummy_feature.name == "dummy_feature"
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assert dummy_feature.attribute_getter == "dummygetter"
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assert dummy_feature.attribute_setter == "dummysetter"
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assert dummy_feature.container is None
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assert dummy_feature.icon == "mdi:dummy"
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assert dummy_feature.type == Feature.Type.Switch
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assert dummy_feature.unit == "dummyunit"
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def test_feature_missing_type():
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"""Test that creating a feature with a setter but without type causes an error."""
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with pytest.raises(ValueError):
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Feature(
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device=DummyDevice(), # type: ignore[arg-type]
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name="dummy error",
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attribute_getter="dummygetter",
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attribute_setter="dummysetter",
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)
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def test_feature_value(dummy_feature: Feature):
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"""Verify that property gets accessed on *value* access."""
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dummy_feature.attribute_getter = "test_prop"
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dummy_feature.device.test_prop = "dummy" # type: ignore[attr-defined]
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assert dummy_feature.value == "dummy"
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def test_feature_value_container(mocker, dummy_feature: Feature):
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"""Test that container's attribute is accessed when expected."""
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class DummyContainer:
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@property
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def test_prop(self):
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return "dummy"
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dummy_feature.container = DummyContainer()
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dummy_feature.attribute_getter = "test_prop"
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mock_dev_prop = mocker.patch.object(
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dummy_feature, "test_prop", new_callable=mocker.PropertyMock, create=True
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)
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assert dummy_feature.value == "dummy"
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mock_dev_prop.assert_not_called()
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def test_feature_value_callable(dev, dummy_feature: Feature):
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"""Verify that callables work as *attribute_getter*."""
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dummy_feature.attribute_getter = lambda x: "dummy value"
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assert dummy_feature.value == "dummy value"
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async def test_feature_setter(dev, mocker, dummy_feature: Feature):
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"""Verify that *set_value* calls the defined method."""
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mock_set_dummy = mocker.patch.object(dummy_feature.device, "set_dummy", create=True)
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dummy_feature.attribute_setter = "set_dummy"
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await dummy_feature.set_value("dummy value")
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mock_set_dummy.assert_called_with("dummy value")
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async def test_feature_setter_read_only(dummy_feature):
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"""Verify that read-only feature raises an exception when trying to change it."""
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dummy_feature.attribute_setter = None
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with pytest.raises(ValueError):
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await dummy_feature.set_value("value for read only feature")
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async def test_feature_action(mocker):
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"""Test that setting value on button calls the setter."""
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feat = Feature(
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device=DummyDevice(), # type: ignore[arg-type]
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name="dummy_feature",
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attribute_setter="call_action",
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container=None,
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icon="mdi:dummy",
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type=Feature.Type.Action,
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)
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mock_call_action = mocker.patch.object(feat.device, "call_action", create=True)
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assert feat.value == "<Action>"
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await feat.set_value(1234)
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mock_call_action.assert_called()
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@pytest.mark.parametrize("precision_hint", [1, 2, 3])
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async def test_precision_hint(dummy_feature, precision_hint):
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"""Test that precision hint works as expected."""
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dummy_value = 3.141593
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dummy_feature.type = Feature.Type.Sensor
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dummy_feature.precision_hint = precision_hint
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dummy_feature.attribute_getter = lambda x: dummy_value
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assert dummy_feature.value == dummy_value
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assert f"{round(dummy_value, precision_hint)} dummyunit" in repr(dummy_feature)
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